Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -900,6 +900,7 @@ 900 900 === 3.5.2 Sensor related commands: === 901 901 902 902 903 + 903 903 ==== **Choose Device Type (RS485 or TTL)** ==== 904 904 905 905 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. ... ... @@ -1058,6 +1058,7 @@ 1058 1058 1059 1059 1060 1060 1062 + 1061 1061 ==== **Fast command to handle MODBUS device** ==== 1062 1062 1063 1063 AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. ... ... @@ -1091,6 +1091,7 @@ 1091 1091 1092 1092 1093 1093 1096 + 1094 1094 ==== **RS485 command timeout** ==== 1095 1095 1096 1096 Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action. ... ... @@ -1122,6 +1122,7 @@ 1122 1122 1123 1123 1124 1124 1128 + 1125 1125 ==== **Uplink payload mode** ==== 1126 1126 1127 1127 Define to use one uplink or multiple uplinks for the sampling. ... ... @@ -1168,7 +1168,9 @@ 1168 1168 1169 1169 * **AT Command:** 1170 1170 1175 +((( 1171 1171 (% style="color:#037691" %)**AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1177 +))) 1172 1172 1173 1173 Example screen shot after clear all RS485 commands. 1174 1174